<%--
  Created by IntelliJ IDEA.
  User: 王文尧
  Date: 2024/7/5
  Time: 16:07
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    <h1>demo02</h1>
    pageContext: <%=pageContext.getAttribute("msg")%><br/>
    request：<%=request.getAttribute("msg") %><br/>
    session：<%=session.getAttribute("msg") %><br/>
    application：<%=application.getAttribute("msg") %><br/>
</body>
</html>
